Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cofiring biosolids in a spent sulfuric acid regeneration facility

Cofiring biosolids in a spent sulfuric acid regeneration facility

US Patent 5628976 · Granted May 13, 1997

Estimated economic value: $39,698,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Generation of elevated pressure gas mixtures by absorption and stripping2006
Process for combusting dewatered sludge waste in a municipal solid waste inciner1995
Control of chemical dosage to a pulp slurry1994
Elevated pressure phthalic anhydride process1993
Enhanced crude oil recovery1987
Process and apparatus for monitoring and controlling the flammability of gas fro1987
In situ coal gasification1985